150994327483477 has 2 divisors, whose sum is σ = 150994327483478. Its totient is φ = 150994327483476.

The previous prime is 150994327483453. The next prime is 150994327483499. The reversal of 150994327483477 is 774384723499051.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 149988862036036 + 1005465447441 = 12246994^2 + 1002729^2 .

It is a cyclic number.

It is not a de Polignac number, because 150994327483477 - 2¹¹ = 150994327481429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150994327453477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75497163741738 + 75497163741739.

It is an arithmetic number, because the mean of its divisors is an integer number (75497163741739).

Almost surely, 2^{150994327483477} is an apocalyptic number.

It is an amenable number.

150994327483477 is a deficient number, since it is larger than the sum of its proper divisors (1).

150994327483477 is an equidigital number, since it uses as much as digits as its factorization.

150994327483477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1280240640, while the sum is 73.

The spelling of 150994327483477 in words is "one hundred fifty trillion, nine hundred ninety-four billion, three hundred twenty-seven million, four hundred eighty-three thousand, four hundred seventy-seven".